Railways PYQCBT 1 2016

RRB NTPC · Question 41

What is the surface area of a cube with sides 4 cm? A. 16 cm square B. 96 cm square C. 64 cm square D. 32 cm square

  1. A

  2. B

  3. C

  4. D

Show answer & explanation

Answer: (B) B

Explanation

Surface area of a cube = 6a² = 6 × 4² = 96 cm².